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In page Economy of Iran:

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Iran's national science budget in 2005 was about $900 million, roughly equivalent to the 1990 figure.[2] By early 2000, Iran allocated around 0.4% of its GDP to research and development, ranking the country behind the world average of 1.4%.[3] In 2009 the ratio of research to GDP was 0.87% against the government's medium-term target of 2.5%.[4] Iran ranked first in scientific growth in the world in 2011 and 17th in science production in 2012.[citation needed]